a body is moving with speed 50km/hr for 100 km and next 50 km with speed 20 km/hr then find average speed
Answers
Answered by
1
Answer:
35 km/hr
Explanation:
50+20/2=35 kilometers per hour
Answered by
1
Answer:
33.33 km/hr
Explanation:
first find out t= 100/50= 2 hour
the t for second case = 50/20= 2.5 hour
then average speed = total distance / total time
= 100+50/2+2.5=33.33 km/ hr
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